diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/hash.h')
-rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index 42e1273..8b929e5 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -14,11 +14,12 @@ * We could create separate kernel read-only if we used the 3 PP bits * combinations that newer processors provide but we currently don't. */ -#define _PAGE_PRESENT 0x00001 /* software: pte contains a translation */ -#define _PAGE_USER 0x00002 /* matches one of the PP bits */ +#define _PAGE_PTE 0x00001 +#define _PAGE_PRESENT 0x00002 /* software: pte contains a translation */ #define _PAGE_BIT_SWAP_TYPE 2 -#define _PAGE_EXEC 0x00004 /* No execute on POWER4 and newer (we invert) */ -#define _PAGE_GUARDED 0x00008 +#define _PAGE_USER 0x00004 /* matches one of the PP bits */ +#define _PAGE_EXEC 0x00008 /* No execute on POWER4 and newer (we invert) */ +#define _PAGE_GUARDED 0x00010 /* We can derive Memory coherence from _PAGE_NO_CACHE */ #define _PAGE_COHERENT 0x0 #define _PAGE_NO_CACHE 0x00020 /* I: cache inhibit */ @@ -49,7 +50,7 @@ */ #define _HPAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | \ _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_SPLITTING | \ - _PAGE_THP_HUGE) + _PAGE_THP_HUGE | _PAGE_PTE) #ifdef CONFIG_PPC_64K_PAGES #include <asm/book3s/64/hash-64k.h> @@ -135,7 +136,7 @@ * pgprot changes */ #define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \ - _PAGE_ACCESSED | _PAGE_SPECIAL) + _PAGE_ACCESSED | _PAGE_SPECIAL | _PAGE_PTE) /* * Mask of bits returned by pte_pgprot() */ |